CH386524A - Synchronous switch - Google Patents

Synchronous switch

Info

Publication number
CH386524A
CH386524A CH842461A CH842461A CH386524A CH 386524 A CH386524 A CH 386524A CH 842461 A CH842461 A CH 842461A CH 842461 A CH842461 A CH 842461A CH 386524 A CH386524 A CH 386524A
Authority
CH
Switzerland
Prior art keywords
synchronous switch
synchronous
switch
Prior art date
Application number
CH842461A
Other languages
German (de)
Inventor
Kesselring Fritz Ing Dr
Gisiger Ernst
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH386524A publication Critical patent/CH386524A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CH842461A 1960-08-31 1961-07-18 Synchronous switch CH386524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES70157A DE1189611B (en) 1960-08-31 1960-08-31 Synchronous switch

Publications (1)

Publication Number Publication Date
CH386524A true CH386524A (en) 1965-01-15

Family

ID=7501499

Family Applications (1)

Application Number Title Priority Date Filing Date
CH842461A CH386524A (en) 1960-08-31 1961-07-18 Synchronous switch

Country Status (3)

Country Link
US (1) US3257531A (en)
CH (1) CH386524A (en)
DE (1) DE1189611B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379850A (en) * 1964-12-17 1968-04-23 Westinghouse Electric Corp Gas-blast circuit breaker system with current-responsive initiating synchronous relay
US3364326A (en) * 1964-12-18 1968-01-16 Westinghouse Electric Corp Double-break synchronously operated circuit breaker with connecting bar rotating in enlarged opening in magnet structure
US3381102A (en) * 1965-02-11 1968-04-30 Westinghouse Electric Corp Synchronous-type hydraulic operator for alternating current synchronous type circuitinterrupter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE212303C (en) *
DE665797C (en) * 1933-05-30 1938-10-04 Siemens Schuckertwerke Akt Ges AC switch with arc extinguishing by a flowing extinguishing agent supplied under pressure
DE690130C (en) * 1933-10-20 1940-04-17 Siemens Schuckertwerke Akt Ges Switch with arc extinguishing by flowing or expanding gases or vapors
DE643774C (en) * 1934-02-07 1937-04-16 Aeg Overcurrent switch
US2222719A (en) * 1939-07-08 1940-11-26 Gen Electric Air blast circuit breaker
DE928656C (en) * 1945-02-01 1955-06-06 Siemens Ag Device for switching AC circuits in the current or voltage zero crossing
US2672541A (en) * 1951-12-27 1954-03-16 Gen Electric Electric circuit interrupter
GB718985A (en) * 1952-03-13 1954-11-24 Reyrolle A & Co Ltd Improvements relating to gas blast circuit breakers
BE517339A (en) * 1952-03-22
US2846623A (en) * 1955-06-21 1958-08-05 Leetronics Inc Relays and solenoids
DE1011959B (en) * 1956-02-21 1957-07-11 Siemens Ag Device for predominantly ohmic power interruption at switch contacts
DE1154852B (en) * 1957-07-19 1963-09-26 Siemens Ag Electrical compressed air switch with multiple interruption

Also Published As

Publication number Publication date
US3257531A (en) 1966-06-21
DE1189611B (en) 1965-03-25

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